that's giving us a light onshore flow. that's why we're cloudy at the golden gate and why tomorrow for some of you we'll start off cloudy. high pressure expanding inside inn size and reach coming up over the weekend. and that's what's going to give us absolutely perfect superb weekend weather especially for november. mainly sunny skies a dry northwest flow of air will give us beautiful weather for several days starting tomorrow. so mainly sunny skies, mornings will be chilly down to the 40s for a lot of you but afternoons will be warm. some of you getting into the 80s over the weekend. tomorrow 68 for oakland 70 for concord and three degrees below average for. san jose that's 69 degrees. sunnyvale 70, walnut creek 71, pleasant hill 71. 70 for santa rosa. mill valley tomorrow 68 degrees. extended forecast, a lot of sunshine for november. 80s through the week and dry. and it's a new month and it's also a new season for air quality. with more on that, roberta gonzales is live tonight. >> reporter: today is the first day of wi